EP0026149B1 - Maschine zur Herstellung selbstgezwirnter Garne - Google Patents

Maschine zur Herstellung selbstgezwirnter Garne Download PDF

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Publication number
EP0026149B1
EP0026149B1 EP80420104A EP80420104A EP0026149B1 EP 0026149 B1 EP0026149 B1 EP 0026149B1 EP 80420104 A EP80420104 A EP 80420104A EP 80420104 A EP80420104 A EP 80420104A EP 0026149 B1 EP0026149 B1 EP 0026149B1
Authority
EP
European Patent Office
Prior art keywords
self
fact
machine according
yarns
twisting
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
EP80420104A
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English (en)
French (fr)
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EP0026149A1 (de
Inventor
Jean-Louis Faure
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dite Asa Sa SA Ste
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Dite Asa Sa SA Ste
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dite Asa Sa SA Ste filed Critical Dite Asa Sa SA Ste
Publication of EP0026149A1 publication Critical patent/EP0026149A1/de
Application granted granted Critical
Publication of EP0026149B1 publication Critical patent/EP0026149B1/de
Expired legal-status Critical Current

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Classifications

    • D—TEXTILES; PAPER
    • D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
    • D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
    • D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
    • D02G3/22—Yarns or threads characterised by constructional features, e.g. blending, filament/fibre
    • D02G3/26—Yarns or threads characterised by constructional features, e.g. blending, filament/fibre with characteristics dependent on the amount or direction of twist
    • D02G3/28—Doubled, plied, or cabled threads
    • D02G3/286—Doubled, plied, or cabled threads with alternatively "S" and "Z" direction of twist, e.g. Self-twist process

Definitions

  • the present invention relates to an improved machine making it possible to produce wires according to the technique known as “self-twisting”.
  • the technique which consists in making self-twisted yarns has been known for a long time and generally consists in bringing together at least two threads, at least one of which has an alternating twist along its length so that, when they are put side by side, they wrap around each other.
  • the two wires are with alternating torsion, the torsion zones of the same direction being either in phase, or slightly out of phase, with respect to each other.
  • a device for calling the self-twisted thread is disposed between the winding means and the zone where the self-twisting of the two threads is carried out on one another.
  • the positive deliverer of the wire delivering the material is located near this creel.
  • the deliverer spaced from the processing means will be designated by the expression “supply deliverer” and that disposed upstream of the means making it possible to communicate the alternating twist by the expression “Self-twisting provider”.
  • the self-twisting deliverer consists by the last pair of cylinders of a drawing system of a wick, this drawing train being preferably arranged vertically above the processing members, but possibly also having another orientation.
  • the wicks are supplied from coils held in the upper part of the frame.
  • Figs 1 and 2 respectively illustrate, end view and front view, a working position of a machine according to the invention.
  • Figs 3 and 4 also illustrate, end view. and front view, a working position of a machine according to the invention making it possible to produce self-twisted core wires.
  • Fig. 5 illustrates a variant making it possible to carry out an additional heat treatment of the material before the self-twisting operation.
  • Fig. 6 illustrates a variant making it possible to carry out a texturing treatment of the material.
  • Fig. 7 illustrates another embodiment combining such a texturing process with the self-twisting operation.
  • the machine according to the invention comprises a plurality of identical working positions arranged side by side on a support frame.
  • the wire feeders 1 are separated from the wire processing means proper so as to form a passage area 3 for the operator.
  • the wire 2 comes from coils stored on a conventional creel 5 disposed at the same level and spaced from the processing means.
  • the creel 5 could be located on a platform so as to free up the space on the ground.
  • the wire processing means are grouped on a common frame 6, shown in dotted lines on lafig. 1. These processing means are constituted from top to bottom by a self-twisting deliverer 7 making it possible to deliver two wires 2 in parallel.
  • conventional means 8 are arranged below this deliverer 7 and communicate an alternating twist to the two treated wires 2.
  • this deliverer 7 communicates an alternating twist to the two treated wires 2.
  • a second deliverer 9 allows the self-twisted yarn produced to be called up, which is then returned conventionally at 10.
  • a deliverer formed by a continuous shaft 11 extending over the entire width of the machine will be used, for example, on which rollers 12, 13 support the wires 2 individually.
  • the means 8 making it possible to communicate an alternating twist to the wire consist, in the present case, of an assembly comprising a false twist member 14, formed for example of crossed belts simultaneously treating the two wires 2.
  • the alternating twist is obtained by varying the length of the twist rise between the spindle 14 and the self-twisting deliverer 7, for example by means of a conventional intermittent deliverer 15.
  • the two elementary wires 2 having received an alternating twist are assembled by simple self-twisting in downstream of spindle 14, their junction being obtained by means of a guide 16.
  • the caller 9 for the formed wire can also consist of a continuous shaft 17, on which support individual conventional sleeves 18.
  • the winding 10 is carried out in a conventional manner, for example by tangential drive. It is obvious that one could also carry out a winding by means of a pin with ring and cursor, if for example one wishes to twist the wire formed.
  • Such an installation makes it possible to easily treat any type of yarn, whether it is based on continuous filaments or yarns of fibers.
  • cold drawing can be carried out by adjusting the respective speeds of the feeder 1 and the self-twist 7.
  • the two wires 2 which must be self-twisted are brought in parallel but nevertheless undergo a slight change of direction at the exit of the self-twisting deliverer 11, for example by means of guides 30, 31 making it possible to reduce their spacing, it could of course be envisaged to keep the spacing between these wires constant throughout the treatment, as shown in dashed lines in FIG. 2.
  • the guides 30, 31 could possibly be deleted.
  • the deliverer 1 could be arranged directly above and in the same vertical plane as the self-twisting deliverer 7 and that the means 8 making it possible to communicate the alternating torsion to the wires.
  • Figs 3, 4, 5, 6 and 7 illustrate the adaptations which can be carried out in a simple manner on such a type of machine.
  • Figs 3 and 4 show the adaptation of this machine for the production of self-twisted core wires.
  • the frame 6 there is at the upper part of the frame 6 a supply 19 of wicks of fibers 20.
  • the self-twisting deliverer 7 is constituted by the last pair of cylinders of a conventional stretching system such as for example a double sleeve system 21.
  • the core wires are constituted by the wires 2 coming from the creel 5, these wires being incorporated in the wick 20 immediately upstream of the stretching deliverer 7, a condenser 22 can be provided in this area to facilitate the introduction of the core into the wick.
  • guides 30, 31 may be provided at the outlet of the self-twisting deliverer 7 to reduce the spacing between the wires in the area where they are subjected to the operation allowing to give them an alternate twist. As before, it could be envisaged to keep the distance between the wires constant over the entire length of the treatment.
  • Fig. 5 illustrates a variant in which a heat treatment member 23, such as an oven, is arranged in the upper part of the machine.
  • This oven 23 which can be an open oven or a closed oven, is preferably arranged horizontally or slightly at an angle in the upper part of the machine.
  • a complementary deliverer 24 shown in dotted lines in this FIG. 5 is provided at the outlet of the oven 23 and makes it possible to carry out a hot drawing, in cooperation with the feeder 1.
  • This type of material can also be equipped with a wick feed system 20.
  • the inclination of the oven 23 is such that the wire 2 is brought obliquely upstream of the last pair of rollers of the train. stretch forming the self-twisting deliverer 7.
  • Fig. 6 illustrates a variant in which a false-twist texturing operation is carried out between the feeder 1 and the self-twister 7.
  • this texturing operation can be combined with a simultaneous drawing of the wire 2.
  • a plate cooling 25 can be provided between the spindle 26 and the furnace 23.
  • the processing members are mounted symmetrically on a common frame.
  • Fig. illustrates a variant of a machine in which the feeder 1, which in accordance with the invention is separated from the processing members, is arranged at a lower level so as to be able to adapt, between this delivering device and the processing members, a texturing installation, for example by false twisting, also comprising an oven 23, a cooling path 25 and a spindle 26.
  • the passage zone 3 for the operator is located between the texturing zone and the treatment area to obtain the self-twisted yarn.
  • a system for feeding a wick of fibers can be provided in the upper part of the machine.
  • the machine includes breakage and stop detector means for each position, and can be equipped with any conventional means making it possible to correctly treat the wire, by example of voltage regulators, suction systems allowing correct launches to be made and / or eliminating the down that might escape during the treatment.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
  • Spinning Or Twisting Of Yarns (AREA)

Claims (11)

1. Maschine zur Herstellung von Self-Twist-Garnen, die in mit Falschdraht-Texturiermaschinen vergleichbarer Weise eine Vielzahl identischer Arbeitspositionen umfasst, die nebeneinander auf einem Maschinengestell angeordnet sind und von denen jede aufweist:
- einerseits Zuführungsmittel (1) für den zu behandelnden Faden,
- anderseits Mittel zur Behandlung der Fäden, die, von den vorgenannten Mitteln durch eine Durchgangszone (3) für die Bedienungsperson getrennt, vertikal auf einem gemeinsamen Maschinengestell (6) angeordnet sind, dadurch gekennzeichnet, dass die Behandlungsmittel, von oben nach unten, bestehen aus:
- einem positiven Fadenlieferwerk (7), das zwei Fäden (2) parallel zuführt,
- Mitteln (8), welche das Aufbringen einer wechselnden Drehung auf mindestens einen der beiden Fäden (2) sowie das Selftwisten der beiden Fäden umeinander ermöglichen,
- Aufwickelmitteln (10) für das hergestellte Garn.
2. Maschine nach Anspruch 1, dadurch gekennzeichnet, dass eine Abzugsvorrichtung (9) für das Self-Twist-Garn zwischen den Aufwickelmitteln (10) und der Self-Twist-Zone (8), in der sich die beiden Fäden umeinanderdrehen, angeordnet ist.
3. Maschine nach Anspruch 1 oder 2, dadurch gekennzeichnet, dass die Zuführung der beiden Fäden (2) von Bobinen (4) erfolgt, die in einem von den Behandlungsmitteln räumlich getrennten Spulengestell (5) angeordnet sind.
4. Maschine nach einem der Ansprüche 1 bis 3, dadurch gekennzeichnet, dass die Zuführungsmittel (1) aus einem Zuführlieferwerk bestehen, das in der Nähe des Spulengestells (5) angeordnet ist.
5. Maschine nach einem der Ansprüche 1 bis 4, dadurch gekennzeichnet, dass das positive Fadenlieferwerk (7) ein Self-Twist-Lieferwerk ist und dass eine ergänzende Behandlung zwischen dem Zuführlieferwerk (1) und dem Self-Twist-Lieferwerk (7) erfolgt.
6. Maschine nach Anspruch 5, dadurch gekennzeichnet, dass die ergänzende Behandlung ein Kaltverstrecken ist.
7. Maschine nach Anspruch 5, dadurch gekennzeichnet, dass die ergänzende Behandlung eine thermische Behandlung, wie beispielsweise ein Heissverstrecken, ist.
8. Maschine nach Anspruch 5, dadurch gekennzeichnet, dass die ergänzende Behandlung eine Falschdrahttexturierung ist.
9. Maschine nach einem der Ansprüche 5 bis 8, dadurch gekennzeichnet, dass das Self-Twist-Lieferwerk durch das letzte Walzenpaar eines Strecksystems (21) für ein Faserband (20) gebildet ist, das vertikal oberhalb der Behandlungsorgane angeordnet ist.
10. Maschine nach Anspruch 9, dadurch gekennzeichnet, dass die Zuführung von Faserband (20) von Bobinen (19) erfolgt, die sich im oberen Teil des Maschinengestells (6) befinden.
11. Garne, die durch den Betrieb einer Maschine gemäss einem der Ansprüche 1 bis 10 erzeugt sind.
EP80420104A 1979-09-20 1980-09-17 Maschine zur Herstellung selbstgezwirnter Garne Expired EP0026149B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7923871 1979-09-20
FR7923871A FR2465805A1 (fr) 1979-09-20 1979-09-20 Machine pour l'obtention de fils autotordus

Publications (2)

Publication Number Publication Date
EP0026149A1 EP0026149A1 (de) 1981-04-01
EP0026149B1 true EP0026149B1 (de) 1983-11-23

Family

ID=9230000

Family Applications (1)

Application Number Title Priority Date Filing Date
EP80420104A Expired EP0026149B1 (de) 1979-09-20 1980-09-17 Maschine zur Herstellung selbstgezwirnter Garne

Country Status (6)

Country Link
US (1) US4364225A (de)
EP (1) EP0026149B1 (de)
JP (1) JPS5649027A (de)
AU (1) AU6235080A (de)
DE (1) DE3065695D1 (de)
FR (1) FR2465805A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2507634B1 (fr) * 1981-06-12 1986-06-06 Baulip Fil Sarl Procede et appareil pour le filage de fils a ame
JPS60121302A (ja) * 1983-11-30 1985-06-28 Shoketsu Kinzoku Kogyo Co Ltd アクチュエータの制御装置
FR2583783A1 (fr) * 1985-06-25 1986-12-26 Asa Sa Dispositif pour etirer, condenser et transporter une meche de fibres lors d'une operation de filature.
JPH0665884B2 (ja) * 1990-08-31 1994-08-24 エスエムシー株式会社 アクチュエータの制御装置
JPH0665885B2 (ja) * 1990-08-31 1994-08-24 エスエムシー株式会社 アクチュエータの制御装置
JPH03163201A (ja) * 1990-08-31 1991-07-15 Smc Corp アクチュエータの制御方法および装置
JPH04114287A (ja) * 1990-09-05 1992-04-15 Nec Off Syst Ltd 演算器
JPH03249403A (ja) * 1990-11-30 1991-11-07 Smc Corp 弁機構
JPH03249409A (ja) * 1990-11-30 1991-11-07 Smc Corp ネットワーク制御装置
JP4060508B2 (ja) * 2000-02-16 2008-03-12 Tmtマシナリー株式会社 延伸仮撚加工機
FR2865220B1 (fr) * 2004-01-16 2006-06-02 Rieter Textile Machinery Fr Unite de transformation de fils textiles
CH710527A1 (de) * 2014-12-16 2016-06-30 Rieter Ag Maschf Spinnmaschine.

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1405219A (fr) * 1962-10-19 1965-07-09 Commw Scient Ind Res Org Procédé et dispositif pour former des fils torsadés
US4033102A (en) * 1975-03-21 1977-07-05 Centre Technique Industriel Dit: Institut Textile De France Method and apparatus for twisting core strands
FR2381845A2 (fr) * 1977-02-25 1978-09-22 Asa Sa Machine perfectionnee pour la fabrication de fils textures par fausse torsion
FR2410065A1 (fr) * 1977-11-23 1979-06-22 Zinser Textilmaschinen Gmbh Machine d'etirage-texturation a fausse torsion
US4164839A (en) * 1978-01-30 1979-08-21 Akzona Incorporated Yarn process

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3225533A (en) * 1961-10-19 1965-12-28 Commw Scient Ind Res Org Apparatus and process for forming yarns and other twisted assemblies
US3468120A (en) * 1968-07-30 1969-09-23 Du Pont Method of producing alternate twist yarn
AU8001475A (en) * 1974-04-19 1976-10-14 Commonwealth Scientific And Industrial Research Organization Method of and apparatus for forming a multiply yarn
USRE30159E (en) 1975-07-05 1979-11-27 Barmag Barmer Maschinenfabrik Aktiengesellschaft False twist-crimping machine
GB1537543A (en) * 1976-03-23 1978-12-29 Scragg & Sons Yarn texturing machine
US4084400A (en) * 1976-08-17 1978-04-18 Pavel Mikhailovich Movshovich Method of making self-twisted fibrous product from at least two strands
US4215642A (en) * 1977-10-25 1980-08-05 Wwg Industries Inc. Variable twist self-twist yarn

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1405219A (fr) * 1962-10-19 1965-07-09 Commw Scient Ind Res Org Procédé et dispositif pour former des fils torsadés
US4033102A (en) * 1975-03-21 1977-07-05 Centre Technique Industriel Dit: Institut Textile De France Method and apparatus for twisting core strands
FR2381845A2 (fr) * 1977-02-25 1978-09-22 Asa Sa Machine perfectionnee pour la fabrication de fils textures par fausse torsion
FR2410065A1 (fr) * 1977-11-23 1979-06-22 Zinser Textilmaschinen Gmbh Machine d'etirage-texturation a fausse torsion
US4164839A (en) * 1978-01-30 1979-08-21 Akzona Incorporated Yarn process

Also Published As

Publication number Publication date
FR2465805A1 (fr) 1981-03-27
FR2465805B1 (de) 1982-10-01
AU6235080A (en) 1981-03-26
DE3065695D1 (en) 1983-12-29
US4364225A (en) 1982-12-21
EP0026149A1 (de) 1981-04-01
JPS5649027A (en) 1981-05-02

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